Discover DoNotAge TMG—pure trimethylglycine for daily wellbeing.
Buy now, pay later from £4.00/mo with
Key Benefits
Supports normal homocysteine metabolism with TMG.
Each capsule delivers 500mg of pure trimethylglycine.
Start your day with DoNotAge TMG—crafted for those who value purity and consistency. TMG (Trimethylglycine) contributes to normal homocysteine metabolism, supporting your body’s natural balance. Each capsule contains 500mg of highly purified trimethylglycine, batch-tested to meet a 99%+ standard. Add this simple step to your daily routine and enjoy the confidence of a supplement designed for quality and peace of mind.
DoNotAge, founded by Alan Graves in 2019, is dedicated to extending healthy lifespans through cutting-edge nutrition and science-backed solutions. With a mission to make longevity accessible, the company collaborates with leading researchers to develop supplements that support healthy ageing. DoNotAge prioritises affordability, ensuring more people benefit from advancements in longevity science. Beyond products, the brand provides expert advice on lifestyle and nutrition, empowering individuals to take control of their health. By combining rigorous research with a mission-driven approach, DoNotAge empowers individuals to take control of their health and maximise their potential for a longer, healthier life.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
500 Trimethylglycine and Vegetable cellulose capsule.
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
Take 2 capsules per day, with or without food.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
The Healf Journal offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
Translate your body’s data into a
personalised wellbeing plan.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
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Expert Validation
Community Testing